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Diving

Diving. Diving technology. SCUBA (Self Contained Underwater Breathing Apparatus) System used to “breathe underwater” Jacques Cousteau and Emile Gagnan 1943. Diving technology. Rebreather recycle the breathing gas Freeflowing surface supply diving large high flow Inefficent

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Diving

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  1. Diving

  2. Diving technology • SCUBA (Self Contained Underwater Breathing Apparatus) • System used to “breathe underwater” • Jacques Cousteau and Emile Gagnan • 1943

  3. Diving technology • Rebreather • recycle the breathing gas • Freeflowing • surface supply diving • large high flow • Inefficent • Surface controlled • Demand regulator • Lowers air pressure in tube • Gives air in increments • First version created in 1838

  4. Diving Technology • Pressure Gauge • Air pressure • Air left • BCD • Buoyancy Compensator Device • Makes diving eaisier

  5. Types of Diving • Surface supplied diving • Supplied from the surface • Limited depth • Support platform • Mixed-gas diving • Avoid nitrogen narcosis • Heliox (deep) • NOT Nitrox

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